The will also requested that Cooper -- his only son in 2004 who is now 10 years old -- "be raised and reside in or near the borough of Manhattan in the State of New York, or Chicago, Illinois, or San Francisco, California." It adds: "The purpose of this request is so that my son will be exposed to the culture, arts and architecture that such cities offer."

Hoffman and O'Donnell were together for 14 years and were also parents to two daughters, Tallulah, 7, and Willa, 5.

Philip Seymour Hoffman, 46, was found dead on February 2 inside his New York City apartment of an apparent heroin overdose.